Product Description:
Holyoke 500-500-300 Triplex cable consists of three individual conductors concentrically assembled together. The conductors can be laid parallel to one another if so specified. The cable comes with 2 phase conductors and one neutral conductor. The conductors are all insulated in a black polyethylene jacket and the neutral messenger is marked with a yellow line for identification. It serves 495 Amps of Current.
Applications:
#500 MCM Holyoke Underground Distribution Cable specifically designed for underground distribution systems. In extreme environmental conditions, the cross-linked polyethylene is used since it can withstand temperatures of up to 90°C.
Conductors:
They are made of aluminum alloy which are compressed in 1350-H19. Only 99.5% of the conductor is made of aluminum the rest is made of zinc, copper and silicon.
Insulation:
The insulation is made of standard polyethylene or cross-linked polyethylene.
Features:
• Can resist high temperatures of up to 90°C
• Corrosion resistant conductors
• Heat and moisture resistant insulation
• Lead free triplex wire
• 600 volt URD cable
Standards:
• ASTM B-901
• ICEA S-105-692
• Federal Specification J-C-30B
• RUS Accepted
Technical Specifications: | |
Phase Conductor Size AWG: | 500 |
Phase Conductor Stranding: | 37 |
Phase Conductor Insulation Thickness: | 95 mls |
Base Neutral Messenger Size AWG: | 300 |
Base Neutral Strand: | 37 |
Diameter Single Phase Conductor (Mils): | 980 |
Diameter Complete Cable (O.D.) (Mils): | 2117 |
Weight Per 1000ft Total (Lbs.): | 1545 |
Allowable Ampacity 90C (Amps): | 495 |
Allowable Ampacity in Ducts (Amps): | 395 |